Climate Science Glossary

Term Lookup

Enter a term in the search box to find its definition.

Settings

Use the controls in the far right panel to increase or decrease the number of terms automatically displayed (or to completely turn that feature off).

Term Lookup

Settings


All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.

Home Arguments Software Resources Comments The Consensus Project Translations About Support

Bluesky Facebook LinkedIn Mastodon MeWe

Twitter YouTube RSS Posts RSS Comments Email Subscribe


Climate's changed before
It's the sun
It's not bad
There is no consensus
It's cooling
Models are unreliable
Temp record is unreliable
Animals and plants can adapt
It hasn't warmed since 1998
Antarctica is gaining ice
View All Arguments...



Username
Password
New? Register here
Forgot your password?

Latest Posts

Archives

Recent Comments

Prev  1272  1273  1274  1275  1276  1277  1278  1279  1280  1281  1282  1283  1284  1285  1286  1287  Next

Comments 63951 to 64000:

  1. Skepticism About Lower Atmosphere Temperature Data
    Fred Staples @32, I notice that you: 1) You are asserting that a microwave channel which measure microwaves over a 20km altitude band accurately measures the temperatures of just an 8 km altitude band, and that the effect of the other 12 km in no way effects the temperature measured by that channel. That is a startling claim, but you sole defense of that claim is to insist that your protagonists have the burden of proof to disprove your claim; and that if they do not disprove it, not just on balance of probabilities which I have done, but beyond reasonable doubt, then you purport that the failure to disprove the claim beyond reasonable doubt establishes your claim as true. That does not constitute scientific argument on your behalf, but a silly rhetorical game for which I have no more time nor patience. 2) You are further asserting that temperature trends measured over 30 plus years using the TMT channel cannot be effected by stratospheric cooling because the stratospheric cooling is not statistically significant for periods less than 22 years. I note the obvious that 30 years is greater than 22 years, so that your point is in fact irrelevant. Indeed, it amounts to little more than a verbal shell game in which you raise any objection regardless of whether it establishes your case, or disproves your opponents argument. There is no point in discussing anything with a person who takes that approach. The relevant information has been sufficiently canvassed above. If anybody is uncertain as to whether the TMT channel gives an accurate measure of temperature changes solely over the middle troposphere (2-10 km altitude), they are welcome to reread it. But I am not going to endlessly reargue the case with you as you evidently have nothing intelligent to contribute to such a discussion.
  2. Skepticism About Lower Atmosphere Temperature Data
    This paper may shed some light on the uncerainty of lower Trop and Strat temperature trends: Strat Trop temp trends etc Another paper to go with the above. I think a person needs to read the above paper first to understand the conclusions of this paper: Trends not matching CCM's
  3. DenialGate Highlights Heartland's Selective NIPCC Science
    D'oh, make that Stephen Baines @25 of course!
  4. DenialGate Highlights Heartland's Selective NIPCC Science
    Stephen Baines @21 Yes, it's the old problem scientists have faced with popular pseudoscience. By addressing it in-depth, they think it gives the pseudoscientists the public credibility they crave, and thus the appropriate response is to ignore them and get on with the real deal. But as we've seen with evolution, it doesn't exactly work like that all the time. There is a lot of utility in comprehensive rebuttals, i.e. the TalkOrigins archive, where laymen like me can get an accessible tear-down of the psueodscience and not come away thinking that the anti-evolutionists are more credible because they've been engaged with. The very public dissection of the Intelligent Design movement at the Kitzmiller v. Dover Area Board of Education trial was an enormous blow to the good PR that IDists had enjoyed until people got a close look at them. It was their own testimony that was the most damning, once it was stripped of the protective aura they'd built up by disallowing scientific rebuttals and only going after straw-man "science." When confronted in a truly neutral venue where both parties could introduce all the relevant evidence they wanted, the whole charade fell apart. That's one of the reasons I'm grateful for resources like RealClimate and SkS.
  5. DenialGate Highlights Heartland's Selective NIPCC Science
    Dennis @21 I think most scientists would think a response to the NIPCC report worse than a waste of time. That's because the rebuttal to the NIPCC report is the IPCC report. I know it sounds like a cop-out, but as dana points out all the issues raised in the NIPCC report were already dealt with in greater depth and more evenhandedly in the IPCC report. Responding to the NIPCC specifically actually emphasizes all those fringe arguments for low impacts of CO2. At the same time it generates the appearance that there is a tit for tat going on between a pro-IPCC crowd and and NIPCC crowd. People generally respond to tit for tats by thinking the truth probably lies somewhere in the middle, when in fact the IPCC is the middle. It sounds crazy, but what may really be needed is an extreme environmentalist version of the NIPCC report (maybe the MIPCC for "more than the IPCC") that emphasizes all the fringe arguments for truly extreme and cataclysmic change in the short term (runaway greenhouse? short-term land ice collapse? Malaria pandemic? Nuclear armageddon?) that the IPCC correctly hedged against in its attempt to reflect the scientific consensus. Then the IPCC report would actually look like the conservative middle-brow consensus that it actually is, in a scientific sense.
  6. Philippe Chantreau at 05:03 AM on 18 February 2012
    DenialGate Highlights Heartland's Selective NIPCC Science
    Fake skeptics have no interest in anything but to protect their worldview. Anything that threatens it is dismissed, anything that reinforces it is adopted unconditionally. NIPCC demonstrates nothing else than this basic principle. I recently witnessed a most amusing, extreme example of that, thanks to Tamino. The part where the poster suddenly attacks the graph that he previously misunderstood as "friendly" is especially revealing. I have not visited Icecap since this story came out so I don't know if D'Aleo realized the blunder yet. However, it is revealing that he put the graph up in the first place with such superficial understanding that he could not see it actually shows the opposite of what he thought. It also indicates what kind of scrutiny fake skeptics apply to information they perceive as reinforcing their views (i.e. next to zero). These people have no interest in reality. They are a threat to society and the fight against them is much rigged because for tehm anything goes, they will never put any limitations on themselves except for the ones not worth risking (grossly illegal actions or violent crimes, of non white-collar type). They are not bounded by consistency, logic or reality. It's like trying to have a rational conversation with a paranoid schizophrenic person: it truly is impossible.
  7. Skepticism About Lower Atmosphere Temperature Data
    Sorry, Tom, but you can’t make a trend significant by printing in bold. Over 18 years, the trend at 15.75 kms is warming, not cooling, but not significantly so. So, I ask again, on what grounds do we reject the mid-troposphere data.
  8. DenialGate Highlights Heartland's Selective NIPCC Science
    Bast & Co and his donors don't want to completely undermine science, they just want to whittle it down until it's small enough to drown in a bathtub.
  9. Global Warming: Trend and Variation
    “Dikran Marsupial, Captain Ross's benchmark at Port Arthur was examined byPugh et al, 2002. Based on that, they conclude that sea level at Port Arthur has risen 0.13 meters in the interval, or 0.8 mm per year.” 0.13 meters or 5” in 172 years. We are in an inter-glacial period with a rise of 120 meters (if I remember correctly) since the last ice age. We have been climbing out of the little ice age for more than 100 years since the Ross mark was placed. Do we believe the following, unequivocally?: In 2007 the Intergovernmental Panel on Climate Change (IPCC) projected that during the 21st century, sea level will rise another 18 to 59 cm (7.1 to 23 in), but these numbers do not include "uncertainties in climate-carbon cycle feedbacks nor do they include the full effects of changes in ice sheet flow".
  10. Tropical Thermostats and Global Warming
    chriskoz, Equally interesting is why it took the skeptics 20 years to really talk about it (the Ramanathan and Collins paper was in 1991), since it means the temperatures in the tropics cannot change all that much.
  11. Breaking News…The Earth Is Warming…Still!
    Exceptionally well written article. Certainly on the concerning side however, seeing there sheer volume of energy that the Earth system has accumulated. P.S. Glenn, I actually laughed out loud at your response 16
  12. DenialGate Highlights Heartland's Selective NIPCC Science
    @ Nichol 13 "it seems that there must be something in their repetition." For some. For most it's from the same bucket as re-using cloth-eared insults about Gore, Suzuki, Mann, alarmists, religion ... it's dragging the discussion down by getting someone to 'swing at a pitch in the dirt'. Unfortunately, it's worked all too well, and every reaction has produced additional repetitions. The NIPCC was a perfect example of a document with well-worn glaring errors - begging people to give those errors endless attention. So far, the biggest pro-pollutionist flunkout was Son of Climategate ... too bad more of their message didn't get equal non-attention.
  13. DenialGate Highlights Heartland's Selective NIPCC Science
    dana1981 @ 15: I agree that from a scientific point it is a waste of time, but the audience I think a proper rebuttal would be aimed at is policymakers. I suspect that at some time someone like Inhofe has waved the report into a camera and called it "sound science." There needs to be a genuine scientific rebuttal that can be waved right back in his face, in front of the cameras. It won't change Inhofe's mind, but it may make others pause. I personally think it would go a long way towards exposing the fraud of groups like Heartland if there was a formal mechanism in the established scientific community, endorsed by groups like NAS, AAAS, AGU, etc. that says "this document is fraud, and here is why ..."
  14. citizenschallenge at 03:33 AM on 18 February 2012
    DenialGate Highlights Heartland's Selective NIPCC Science
    Dana do you survive on two hours sleep a night? Fantastic work! Thank you. ~ ~ ~ ~ ~ ~ ~ PS. if NIPCC did a broad overview of all the scientific evidence they would have to change their minds ~ NO CAN DO ~ Prime Imperative: never give an inch.
  15. DenialGate Highlights Heartland's Selective NIPCC Science
    There are some parallels here between the NIPCC report and the much discredited Wegman report. Fake skeptics like to (or at least used to) tout the plagiarised Wegman report which also inlcludes some wonderful cherry picking and misrepresentations, amongst other nefarious things. The same fake skeptics, not surprisingly, uncritically cite the incredibly biased, narrowly focussed NIPPC report, which like the Wegman report also misrepresents the science. Both were solicted by fake skeptics, not to advance the acience or improve our understanding of the science but to attack the credibility of the long-established climate science (and even scientists) and to fabricate doubt. Both fake skeptic documents are the very antithesis of science. I would not be surprised if some of the fake skeptics involved in producing the Wegman report were also involved in the NIPPC report. That is something that John Mashey could explore, if he has not already done so. AS noted by Dana, the NIPCC report does not undergo extensive and transparent external peer-review. Futher, the authors have very little experience in the field of climate science. Futhermore, unlike the IPCC assessment reports which require dozens upon dozens of governments to agree on and sign off on, the NIPPC report only requires the blessing of some right-wing lobby and think tanks. In short, the NIPCC report is nothing more than propaganda, advocacy and misinformation-- yet it is endorsed by the likes of Roy Spencer, Lindzen, and IIRC, Pielke senior. There maybe other prominent "skeptics" who endorse the NIPCC report, which would speak volumes about their scientific standards, or rather lack thereof.
  16. DenialGate Highlights Heartland's Selective NIPCC Science
    Stephen - thanks. "Skeptics" like Roy Spencer have said the Heartland's NIPCC report is important because the IPCC report ignores "skeptic" arguments. This is both wrong and backwards. The IPCC summarizes all the science, but it's also a consensus overview document, and thus the fringe arguments made by "skeptics" are not featured as prominently as the points which are supported by a broad body of research. So the "skeptics" respond by doing exactly what they accuse the IPCC of doing - ignoring the research they don't like and focusing exclusively on their own arguments. Spencer says he "hearts Heartland" for this reason. But if the "skeptics" were really interested in producing a valid rebuttal to the IPCC report, it should be a broad overview of all the scientific evidence, and then show why their hypotheses are stronger than the AGW theory. Instead the NIPCC report reveals they're only interested in advancing their own long-debunked arguments, which is not surprising, since that's exactly what Heartland is paying them to do.
  17. Breaking News…The Earth Is Warming…Still!
    @Glen 20 "If Mother Nature (not wanting to over-anthropomorphise here) wanted us to act on this 'She' would have scared the living bejeesus out of is ages ago." Over-Gaia'd is exactly the way your response sounds. It isn't a supernatural entity. Your argument doesn't work with either the planet mechanics or the human reactions. Tonydunc highlights the fallacy - you're seeking a 'significant increase in temps' on the absurd notion that it will wake up the world. Bad news - already had it (the 90s) and the world turtled on a response BEFORE the make-believe flatline. You guys simply don't get it - the only slack and delay is natural buffering from the biosphere. The world had it's pro-active chance two decades ago. The collective decision voted for the 'good' pollution. So check your 'I want a fire alarm' ego at the door, and start rooting for the biggest buffer possible - because tonydunc's if-then flunks on the 'then' and it only means more and bigger garbage dumps sooner.
  18. DenialGate Highlights Heartland's Selective NIPCC Science
    dana...this is an excellently concise overview of the dramatic differences in approach and intent between the IPCC report and NIPCC "report." I think it's spot on in terms of focus and depth. And it points out why these two documents should not be considered on equal but opposite footing by anyone. They are two completely different animals entirely.
  19. DenialGate Highlights Heartland's Selective NIPCC Science
    One difference between the NIPCC and IPCC I didn't mention in the post is that the IPCC report is extensively reviewed, and anybody can comment on its contents. Obviously neither is true of the NIPCC report.
  20. DenialGate Highlights Heartland's Selective NIPCC Science
    michael @12 - thanks. The 2011 interim NIPCC report is 432 pages. Dennis @14 - I would imagine that climate scientists would view rebutting the NIPCC report as a waste of time, since nobody outside climate denialists takes it seriously (for the reasons discussed in the post above, and because it's not a peer-reviewed publication). In fact I never even see climate denialists reference it, until now that is.
  21. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    Martin @219 This was carried in the NYT on page 12 or something a couple of days ago. Still, you're point is probably correct. My sense is that it isn't seen as news because most journalists and editors have always known what the true nature of HI is - that of a counter-information campaign whose purpose is to muddy scientific justification for regulation. It is an agenda driven PR effort, not an attempt to get at objective truth. The travesty is that, given that knowledge, credible outlets still give them a hearing as if they represent a valid scientific opinion rather than a partisan voice. This gives the impression that scientists also constitute a block of people with a similarly partisan voice, rather than a community of people following a completely different path -- simply struggling to understand the world using the scientific method. As a society we've been so entrained into he he said/she said, horse-race approach to describing conflict that most cannot see the difference. Re communication...The fact that the scientific community is actually a diverse hodgepodge of people that is not motivated by partisan issues is the very reason we are not good at communicating this stuff. Effective communication in mainstream media requires a coherent, sharpened message. The less nuance the better. Partisan or special interest groups simply have the advantage there because they can dispense with the nuance to serve a purpose. Our prupose is harmed by doing so. Now evolution and climate change should represent cases where the scientific community can unite to communicate better because the consensus is so overwhleming. However, the lack of a partisan agenda is something that filters down to the very structure of our institutions; the dearth of support for effective communication and the in consistency in messaging between institutions is a product of the scientific mission. That communication leadership will have to come from umbrella organizations or outside the scientific community.
  22. The Year After McLean - A Review of 2011 Global Temperatures
    Ken Lambert - "You can't have both an increasing warming imbalance and a stasis in surface temperatures." Sure you can! Surface temperatures are but one (small) portion of the globe being heated. See the excellent thread for Breaking News…The Earth Is Warming…Still! - deep ocean temperatures are still rising, and the atmospheric and SST energies are only a fractional segment of the energy storage. Now, if the atmospheric, SST, and the deep ocean stopped warming, and loss of cryosphere stopped, then and only then, when considering all of the masses involved, the entire climate system, could you conclude that the warming imbalance has stopped.
  23. The Year After McLean - A Review of 2011 Global Temperatures
    Ken wrote: "Trenberth's position on the stasis of surface temperatures conflicts with Hansen's position. It is not a minor factor as CBD is suggesting, because these two scientists are central players in the AGW story." Umm... both deep ocean heating and aerosol cooling are "minor factors" because they are small compared to other components of the ongoing temperature rise. I really couldn't care less how much 'political significance' you assign to them as theories held by "central players". That's a truly meaningless issue for purposes of understanding the science.
  24. Dikran Marsupial at 02:15 AM on 18 February 2012
    The Year After McLean - A Review of 2011 Global Temperatures
    Ken, it is dissapointing that you should respond to my post asking for a calmer discussion in a tone likely to irritate "semantic confection", and by ignoring my advice that you shoud freely admit wehen you are shown to be in error. Note I did not say that it was a "big error", just that it was an error. If you feel it was instead a minor error, then why not just admit to it? This is not a venue for rhetorical debate, it is a venue for discussion of the science. Discussion of science requires that one sets out their position unambiguously, which requires admitting error and reformulating the position when some issue (no matter how minor) is found to be in error. Your last paragraph is also in error, and is a point that has been made repeatedly. Surface temperatures are a small component of where the energy budget imbalance shows up. It is perfectly consistent to have an increasing warming imbalance and a stasis in surface temperatures if ocean circulation has been redistributing sufficient heat. Read the paper by Easterling and Wehner (2009) on this subject.
  25. The Year After McLean - A Review of 2011 Global Temperatures
    CBD and DM Your semantic confection of some sort of 'big error' on my part does not disguise the real points, to wit: McLeans prediction was wide of the mark and I have never argued for it. Trenberth's position on the stasis of surface temperatures conflicts with Hansen's position. It is not a minor factor as CBD is suggesting, because these two scientists are central players in the AGW story. Trenberth says that the imbalance at TOA is still about 0.9W/sq.m globally after all aerosol effects are accounted for; and Hansen plumbs for about 0.6W/sq.m mainly due to the increased reflection caused by Chinese aerosols and other factors (delayed Pinitubo effect etc). Hansen's figure is supported by recent OHC measurement whereas Trenberth is still looking for the missing heat. The warming imbalance is directly relevant to the surface temperature trend from Figs 2 and 3 above. It is heading for 14 years since the El Nino surface temperature of 1998 and several ENSO cycles and one 11 year sun cycle yet nothing much is happening to surface temperatures despite claims of an increasing warming imbalance. You can't have both an increasing warming imbalance and a stasis in surface temperatures.
  26. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    219 - Martin "Could this be due to the probably faked document?" With respect, that's missing the point. The reason things like not just the CRU emails but any little bit of research hits the media is because the 'denial' side has a machine in place to do that. Academic climate research has no such machine. Occasionally universities will do a press release - one amongst many that universities send to the media. And sites like DesMog and SkS etc. post stuff up... it's no where near as professional! IMHO, also, media outlets like news papers, forbs etc. know that a good juicy AGW article gets lots of comments. Comments mean page views, page views mean advertising... the more outrageous, the more anger provoking the better the advertising income... I recon that's the core success of the Tea Party.
  27. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    mistigrl, It may well have been reported to the Chicago Police (who would say nothing, to protect their investigation), but that the FBI had no grounds for jurisdiction (except for the timestamp on the scanned PDF, there's no evidence that the activity crossed state boundaries... I don't know what the rules are there, but it may well be that simple procedure here is to let the local authorities handle it until they go to the feds). It's also a question whether or not a crime has been committed, even if it was done by phishing. Identity theft laws are fairly new. In Illinois, for instance, the existing laws on the books all seem to focus on monetary gain. They are fairly explicit not merely about the act of impersonating someone, but also the intent and outcome. Illinois: Identify Theft Law 2006 94-0827 Note that one must argue in the underlined section below that receiving copies of original documents (which the owner still retains -- they haven't been "stolen" in that the owner still possesses them) constitutes "obtaining other property" in an actionable sense. Since the intent of the law is clearly to prevent one party from stealing things of monetary value from another, I would strongly question its applicability in this case.
    (a) A person commits the offense of identity theft when he or she knowingly: (1) uses any personal identifying information or personal identification document of another person to fraudulently obtain credit, money, goods, services, or other property, or (2) uses any personal identification information or personal identification document of another with intent to commit any felony theft or other felony violation of State law not set forth in paragraph (1) of this subsection (a), or (3) obtains, records, possesses, sells, transfers, purchases, or manufactures any personal identification information or personal identification document of another with intent to commit or to aid or abet another in committing any felony theft or other felony violation of State law, or...
    Public Act 094-0036 Applicability of the above law almost works, because the "thief" stole the names of people. But the law states that those names must explicitly be tied to SS numbers or credit card or bank account numbers. As they have not, the law does not apply. I'm not a lawyer, and I've only done some quick googling, so maybe there is a law somewhere that applies. But there is no clear answer that any crime has been committed, even if the documents were obtained by phishing.
  28. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    This story hasn't made it to a lot media outlets. A few newspapers, that's all. My impression was that the story about hacked emails achieved a wide distribution quite rapidly. Could this be due to the probably faked document?
  29. DenialGate Highlights Heartland's Selective NIPCC Science
    Given the attention Heartland is getting right now, I wish that some climate scientists out there (unfortunately, I'm not one) had put together a comprehensive, single rebuttal of the NIPCC document, going line-by-line on the errors in the document's science, and then adding the key important scientific details Heartland conveniently ignores and why they matter. The NIPCC is the only thing close to a scientific document that deniers can mention (that I'm aware of) as a "rebuttal" to the science. I've read plenty of good, scientific rebuttals to the NIPCC, but it's all been piecemeal at various websites. A good, detailed explanation of why it is so wrong would go a long way to being the nail in the coffin of the denier's scientific arguments, and it could be publicly presented to policy makers who endorse Heartland.
  30. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    Tom, I don't think the Australian definition of fraud is particularly applicable here. In the strictest sense what you are saying is true, but in reality, proving something like that in a court of law in the USA becomes very, very hard. Free speech is protected to an extreme, and that includes lying. I imagine that in order to be prosecuted first you'd have to find someone who wanted to press charges, and that would be someone who gave them money and felt cheated. How likely is that? Then they'd have to prove they wouldn't have given money otherwise, and that he knowingly lied for the sole purpose of getting their money (for instance, he could argue that he was just trying to save face for his institution and prevent people from balking at giving money that they would otherwise have given). Fraud in the USA is pretty much out as an applicable crime. Obstruction of justice (lying to the police) in any fashion, on the other hand, is taken very seriously, and is often used to punish people who can't be found guilty of their crimes. "Yeah, sure, we know he killed 23 people, but we can't prove a single on of them. But we can prove that he lied about being in Seattle the day of the first murder, so we've got him on obstruction of justice!" But even there: (a) He must have reported it to the police (and he is welcome to lie about having reported it without actually doing so, although a lie like that will eventually bite him). (b) Someone must prove that it was not a phishing attack. (c) Someone must prove that he knew it was not a phishing attack (and if he's not very tech-savvy, then it's easy enough to claim it until he's blue in the face, with the defense that he never really understood what he was talking about). (d) He must not be so arrogant as to believe that he can get away with anything. (e) He must not have strong enough connections in business, politics, and government that lets him get away with anything. Note that on (b), proving that it was not a phishing attack... that may not be too hard. I mean, it should be trivially easy to prove that it was a phishing attack, unless they hire a cyber-security expert to properly fake the e-mail trail (and the embedded timezone stamp in the scanned PDF gives you some clue as to how tricky that can be). So if he really has engaged the police/FBI, and it really was a phishing attack, they are sure of that already... but won't say a word while they follow the trail (identify the actual e-mail server, subpoena server log files there and along the way, etc.).
  31. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    CBDunkerson: Their activity with the Angry Badger project (helping the governor of Wisconsin fight off a recall effort) could be beyond the scope for a tax-exempt non-profit of their type. That should really be investigated.
  32. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    The Atlantic article makes a good case (except for an inexplicable erroneous tangent on the history of human chromosome research) and, along with other issues discussed in this thread, makes it seem likely that the strategy memo was faked. Which, if true, is just annoying. Where does this impulse to muck up important revelations by introducing an element of fraud that allows the whole thing to be questioned come from? It will be interesting to see whether we hear anything further about a police investigation. I think alot of us have a natural inclination to view Heartland's moral bankruptcy as inevitably tied to illegalities which would prevent them from going to the police. However, given the continual weakening of laws against 'influence peddling' in the US Heartland's actions may well be perfectly 'legitimate'... which is a whole other kind of depressing.
  33. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    mistigiri: Standard procedure: They're never going to confirm or deny. The only reason they disavowed the Strategy doc was that it made them look too bad (in addition to probably being faked).
  34. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    nealjking, yes, I'd seen the Atlantic article. I'm inclined to agree with Richard Littlemore on desmogblog, that it's up to HI to provide evidence that the strategy document was faked, or that the other documents have been altered. On the HI website they are still claiming that the "authenticity of those documents has not yet been confirmed". I think it's legitimate to ask why not.
  35. DenialGate Highlights Heartland's Selective NIPCC Science
    Why do people still pay more for things that are advertised more? Because repetition works, even if the stated facts are wrong, even if they are irrelevant. That is why they just keep repeating those debunked old myths. People assume that nobody in their right mind would keep repeating debunked stories .. so if they do, it seems that there must be something in their repetition. And if you say that these guys are in some kind of conspiracy to spread debunked stories .. that makes you look like a conspiracy theorist, doesn't it?
  36. Tropical Thermostats and Global Warming
    I wonder what's the reason for the "tropical thermostat" argument being put forward by AGW 'sceptics' like Roger Pielke Sr. et all. Because they want to downplay global warming we're facing? No, that does not make sense. Because, in fact, this argument does not support the 'sceptic' point of view, which seeks the "it's not bad", "the temp rise will not be as high as predicted" type of conclusion. According to this argument, if the ocean cannot warm-up above the current limit in the tropics, then where will the extra heat generated from the eccess CO2 go? It will not "evaporate into space" but stay in the system. Given that simple observation, and all other factors assumed equal, that extra heat will likely end up in the atmosphere. So the land, on which we inhabit would become hotter, a lot hotter, because of far lower energy capacity of air. So, the global warming as measured by LST would be much higher. So, I would call the proponents of such "SST thermostat" theory the "extreme warmists".
  37. DenialGate Highlights Heartland's Selective NIPCC Science
    Dana, Excellent article. How long is the NIPCC report?
  38. Denialgate - Internal Heartland Documents Expose Climate Denial Funding Network
    mistigiri: An article in The Atlantic gives cogent reasons, based on study of the content of the Strategy document, that it is probably fake: http://www.theatlantic.com/business/archive/2012/02/leaked-docs-from-heartland-institute-cause-a-stir-but-is-one-a-fake/253165/ It's worth reading.
  39. DenialGate Highlights Heartland's Selective NIPCC Science
    Yes, you would have to have just half a brain to think that Heartland are sincere. I'm sure even the "skeptics" don't really think that Heartland is anything more than a lobby group putting out disinformation.
  40. Breaking News…The Earth Is Warming…Still!
    Woody @ 19 - CO2 is a well-mixed gas in the atmosphere. Therefore it's affect on the 'cool skin' layer of the ocean is global in scale, and more or less, uniform. And no, it is not stronger at the tropics than at the poles. That asymmetry is a function of the more intense heating that occurs at the equator, due to the more intense sunlight there. A useful way of thinking about it, is similar to the way greenhouse gases work in the atmosphere - trapping heat and letting less escape to space. The same principle is at work in the ocean - greenhouse gases trap more heat in the ocean and less is able to escape to the atmosphere.
  41. Breaking News…The Earth Is Warming…Still!
    Guardianista2012 @ 7 - "What stops the heat from rising rapidly?" Not sure I understand the question, but I'll have a stab and assume you're talking about why global warming, and particularly ocean warming, doesn't occur rapidly by human timescales. That's because the forcing by greenhouse gases grows gradually every year as we burn more fossil fuels. This is, however, obscured by natural variability in the climate system - El Nino/La Nina, the solar (sun spot) cycle for instance.
  42. Breaking News…The Earth Is Warming…Still!
    actually thoughtful wrote "Please no! Lose means to reduce in quantity or not know where it is. Loose means not fitting well." Agreed. And in this case the thing that is being reduced in quantity is the energy. Or are you suggesting that energy doesn't fit well in the atmosphere? In the context: "More of the GH gases make it harder for the Earth to loose energy to space" Using "loose" looks terrible from a UK English point of view, but I have seen it misused like that in other places on the net.
  43. DenialGate Highlights Heartland's Selective NIPCC Science
    A lot of conservatives seem to be left wing nuts based on Bast's rant. Why does he see everything in black and white?
  44. DenialGate Highlights Heartland's Selective NIPCC Science
    We must peel back the layers of science, until there is no science left.
  45. DenialGate Highlights Heartland's Selective NIPCC Science
    Doug H, quotes like that make me feel I'm teetering on the edge of an endlessly recursive intellectual black-hole! Yep, somewhere there's a platonic, real scientific establishment, who will sweep in and save us from... um, well, the actual scientific establishment... Epistemic Closure achieved, My Leader!
  46. Tropical Thermostats and Global Warming
    Pluvial, There's a lot of interesting regional effects of this sort that people have looked at for the Amazon rainforest, Sahara desert, etc which are embedded features within the larger scale circulation. But it's actually not so trivial to change the fractional area of convection over the tropical ocean, as cloudy regions are coupled to clear sky regions by dynamical heat transports. Indeed, to the extent that the SST threshold for convection changes at a similar rate as the tropical mean SST, one would expect little change in the fractional area of convectively active regions over the ocean, even with an increase in moisture.
  47. Breaking News…The Earth Is Warming…Still!
    Glen, Really excellent clear informative exhaustive responses! And I agree with you about Mother nature, though I will take a lag if nature will give it to us. I actually would hope for a significant increase in temps in the next few years to get the politics going and THEN a bit of a lag! I imagine that in 10 years we could really mobilize and make huge initial progress of transitioning away from fossil fuels, and 50 to really complete it.
  48. Bert from Eltham at 19:28 PM on 17 February 2012
    DenialGate Highlights Heartland's Selective NIPCC Science
    "shoud persuade anyone with half a brain" Mission accomplished! Bert
  49. Breaking News…The Earth Is Warming…Still!
    Woody Ocean Heating along with the secondary heating like the atmosphere - what we call global warming - is caused by changes to the various heat fluxes in the climate system, including DLR Trenberth, Fasullo & Kiehl 2008 estimate absorbed fluxes down to the surface as follows: Solar absorbed by the surface - 161 Watts/M^2, Back Radiation 333 Watts/M^2 This is averaged out over the entire planet, rather than just the oceans. So to your comment: "This ocean heating is all the result of down-welling long wave IR from the extra CO2 in the atmosphere" Not quite true. Rather, the heating of everything, oceans, air etc is driven by changes in the balance of various factors. The previous temperature was based on the previous balance.When the balance changes, the temperature changes. However, this varies hugely with latitude. "Do all 1 m2 patches of ocean, at any point on the globe, receive the same amount of down-welling long wave IR radiation? Is it stronger at the tropics than the polar regions? Thanks, in advance, for any answers. " Yes, this stuff varies hugely with latitude. In the Tropics the amount of incoming Solar absorbed is greater than that radiated to space. The difference in energy between the two is moved toward the Poles by the major circulation patterns of the weather systems. So too the amount of downwelling radiation varies with latitude since this is driven by the temperarure profile of the atmosphere which varies with latitude.
  50. DenialGate Highlights Heartland's Selective NIPCC Science
    And as for the Bast lambast, one of the comments posted in response to it says:
    This madness will never stop until these con artists are exposed and suffer the censure of the scientific establishment.
    I couldn't have put it better myself, except that the commenter was not referring to Bast's madness, but the madness of The Worldwide Conspiracy Of Scientists And Everyone Who Doesn't Support The Tea Party, presumably.

Prev  1272  1273  1274  1275  1276  1277  1278  1279  1280  1281  1282  1283  1284  1285  1286  1287  Next



The Consensus Project Website

THE ESCALATOR

(free to republish)


© Copyright 2024 John Cook
Home | Translations | About Us | Privacy | Contact Us